Hi, This looks like a Lyapanov equation. It is used in control theory I think. There might be something if you search in those packages that deal with this.
HTH, On Feb 16, 9:25 am, �|珊�x <koaihs...@gmail.com> wrote: > Hi everyone, > > I have a question to solve linear equations with argument is a matrix. > For example, X is a q by p matrix satisfies > > F(X)=A and t(B)%*%X+t(X)%*%B=0, > > where A and B are known q by p matrices and 0 is p by p matrix with > all elements are 0s. And F(.) is a known function of matrix, X. > Now, I try to solve X. Can anyone help me? Thanks a lot. > > ______________________________________________ > r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
